Deleted real server string patch

[jarol1@seznam.cz]

Dung Nguyen wrote:
> Real servers are "Deleted" due to two reasons:  1) due reload of the
> configuration file after an update and 2) due to fail status check.
>
> For organization that monitors the log files for actual node/resource
> failure the second deletion reason is the only one they want to see.
>
> Thus to distinguish between the two I am submitting the following 
> patch.  It
> retains the string "Deleted real server" for the first reason.
>
> And for the second reason, the string is modidifed to "Purged real 
> server".
>
> For organization that monitors the ldirectord log files, they can 
> watch for
> the string "Purged real server" and take appropriate action.
>
> Note:  The patch I am submitting is for version 1.120, the official 
> version
> that my organization is using.  It can easily be extracted and applied to
> the latest version.
>
> -Dung
>
>
> [root at linux ldirectord]# diff -u ldirectord.v.1.120
> ldirectord.v.1.120.patched --- ldirectord.v.1.120  2005-10-06 14:17:
> 38.000000000 -0700
> +++ ldirectord.v.1.120.patched  2007-01-11 09:22:53.000000000 -0800
> @@ -397,6 +397,7 @@
>            @REAL
>            @VIRTUAL
>            $HOSTNAME
> +        $REREAD_CFG
>
>            $CRLF
> );
> @@ -412,6 +413,7 @@
> $NEGOTIATETIMEOUT = 0;
> $RUNPID           = "/var/run/ldirectord";
> $QUIESCENT        = "yes";
> +$REREAD_CFG       = 0;
>
> $CRLF = "\x0d\x0a";
>
> @@ -665,6 +667,7 @@
> {
>        @OLDVIRTUAL = @VIRTUAL;
>        my %OLD_INSTANCE = %LD_INSTANCE;
> +    $REREAD_CFG = 1;
>        eval {
>                &read_config();
>                my %NEW_INSTANCE = %LD_INSTANCE;
> @@ -688,6 +691,7 @@
>                %LD_INSTANCE = %OLD_INSTANCE;
>        }
>        undef @OLDVIRTUAL;
> +    $REREAD_CFG = 0;
> }
>
>
> @@ -2401,7 +2405,12 @@
>         }
>        else {
>                 &system_wrapper("$IPVSADM -d $ipvsadm_args");
> -               &ld_log("Deleted $log_args");
> +            if ($REREAD_CFG)  {
> +                &ld_log("Purged $log_args");
> +            }
> +            else  {
> +                   &ld_log("Deleted $log_args");
> +            }
>        }
> }
>
> [root at linux ldirectord]#
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>
Perhaps you could also write a patch for distinguishing between adding a 
new server because it became online or because reload was triggered and 
new real server was defined.

Jaro